HDP Collagen 6-inch Natural Braided Bully Stick Dog Treats deliver satisfying chew time and paw-some health benefits for your pup. Made of a collagen-rich layer of beef skin called corium, these chews are highly digestible and are high in protein and low in fat. Collagen may help to rebuild and repair your furbaby’s muscles and strengthen bones and joints. The chews may help to reduce inflammation and promote skin and coat health. Odor-free, these long-lasting chews help to keep your best friend entertained and busy.